Q. A Process Control Block(PCB) does not contain which of the following :

View solution

Q. The state of a process is defined by :

View solution

Q. Which of the following is not the state of a process ?

View solution

Q. The Process Control Block is :

View solution

Q. The entry of all the PCBs of the current processes is in :

View solution

Q. A single thread of control allows the process to perform :

View solution

Q. The objective of multi-programming is to :

View solution

Q. Which of the following do not belong to queues for processes ?

View solution

Q. When the process issues an I/O request :

View solution

Q. When a process terminates :

View solution

Q. A thread is

View solution

Q. Which one of the following can not be scheduled by the kernel?

View solution

Q. The two steps of a process execution are :

View solution

Q. Which of the following is correct regarding process in operating system?

View solution

Q. Which one of the following is not a valid state of a thread?

View solution

Q. A process executes the code,

fork();
fork();
fork();

How many child processes are created?

View solution

Q. An operating system maintains smaller data structures for a thread than a process, as a thread is usually defined as a ‘ light weight process ’. What is the per thread basis of the operating system?

View solution

Q. Consider the following statements:

a. With the use of kernel supported threads context switch is faster.
b. The entire process can be blocked by the system for user - level threads.
c. Kernel supported threads can be scheduled independently.
d. User level threads are transparent to the kernel.

Which of the above statements are true?

View solution

Q. Which of the following is not a fundamental process state

View solution

Q. Which of these is a component of a process precedence sequence?

View solution